Amiga Storage Peripherals


AT-Bus 508

> Company: BSC, Germany
Date: 1992
Amiga: 500
Interface: Sideexpansion slot
Autoconfig ID: 2049/6, 2092/6

IDE controller
uses polled I/O, not DMA transfer
RDB compatible
40 pin internal IDE header
place for a 3.5″ hard disk inside the case
delivered with A.L.F. 2 driver software
during transfers the high and low bytes are swapped as the A600/A1200/A4000 and PCs do so the drives formatted with them can be handled by the AT-Bus 508

Memory
sixteen ZIP sockets accept 8 MB RAM
supports either static column or page mode ZIPs
accepts ZIPs in groups of four giving 2, 4, 6 or 8 MB configurations

Notes
connects to the side expansion port, no passthrough connector
RAM and HD can be disabled by switch on the back of the case
connector for the optional external power supply, though it can use power from the A500

Images

Amiga AT Bus 508

Front: Amiga AT-Bus 508